PLEASE ANSWER THIS AND SHOW ME THE ALL CALCULATION PROCESSES AS WELL

Neutron uses a periodic inventory system. Prepare general journal entries to record the following transactions on the books of Neutron: June 10 June 12 June 19 June 20 Neutron purchased merchandise on credit from Proton for $5,000, terms 2/10, n30. Fob destination. Transportation costs of $250 Neutron tetumed $900 of merchandise from the June 10 purchase Neutron paid proton for the June 10 purchase, less the retum Neutron sold all merchandise for $6,500 on account, terms 2/10, n30. Fob destination. Transpoltation costs of $250